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115 lines
3.8 KiB
C++
115 lines
3.8 KiB
C++
#ifndef DESTINATION_H__
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#define DESTINATION_H__
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#include <thread>
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#include <mutex>
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#include <memory>
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#include <map>
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#include <string>
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#include "Identity.h"
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#include "TunnelPool.h"
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#include "CryptoConst.h"
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#include "LeaseSet.h"
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#include "Garlic.h"
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#include "Streaming.h"
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#include "Datagram.h"
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namespace i2p
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{
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namespace client
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{
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const uint8_t PROTOCOL_TYPE_STREAMING = 6;
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const uint8_t PROTOCOL_TYPE_DATAGRAM = 17;
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const uint8_t PROTOCOL_TYPE_RAW = 18;
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const int PUBLISH_CONFIRMATION_TIMEOUT = 5; // in seconds
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// I2CP
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const char I2CP_PARAM_INBOUND_TUNNEL_LENGTH[] = "inbound.length";
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const int DEFAULT_INBOUND_TUNNEL_LENGTH = 3;
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const char I2CP_PARAM_OUTBOUND_TUNNEL_LENGTH[] = "outbound.length";
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const int DEFAULT_OUTBOUND_TUNNEL_LENGTH = 3;
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class ClientDestination: public i2p::garlic::GarlicDestination
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{
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public:
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ClientDestination (const i2p::data::PrivateKeys& keys, bool isPublic, const std::map<std::string, std::string> * params = nullptr);
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~ClientDestination ();
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virtual void Start ();
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virtual void Stop ();
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bool IsRunning () const { return m_IsRunning; };
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boost::asio::io_service * GetService () { return m_Service; };
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i2p::tunnel::TunnelPool * GetTunnelPool () { return m_Pool; };
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bool IsReady () const { return m_LeaseSet && m_LeaseSet->HasNonExpiredLeases (); };
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const i2p::data::LeaseSet * FindLeaseSet (const i2p::data::IdentHash& ident);
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// streaming
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i2p::stream::StreamingDestination * GetStreamingDestination () const { return m_StreamingDestination; };
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std::shared_ptr<i2p::stream::Stream> CreateStream (const i2p::data::LeaseSet& remote, int port = 0);
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void AcceptStreams (const i2p::stream::StreamingDestination::Acceptor& acceptor);
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void StopAcceptingStreams ();
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bool IsAcceptingStreams () const;
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// datagram
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i2p::datagram::DatagramDestination * GetDatagramDestination () const { return m_DatagramDestination; };
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i2p::datagram::DatagramDestination * CreateDatagramDestination ();
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// implements LocalDestination
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const i2p::data::PrivateKeys& GetPrivateKeys () const { return m_Keys; };
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const uint8_t * GetEncryptionPrivateKey () const { return m_EncryptionPrivateKey; };
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const uint8_t * GetEncryptionPublicKey () const { return m_EncryptionPublicKey; };
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// implements GarlicDestination
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const i2p::data::LeaseSet * GetLeaseSet ();
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void HandleI2NPMessage (const uint8_t * buf, size_t len, i2p::tunnel::InboundTunnel * from);
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// override GarlicDestination
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bool SubmitSessionKey (const uint8_t * key, const uint8_t * tag);
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void ProcessGarlicMessage (I2NPMessage * msg);
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void ProcessDeliveryStatusMessage (I2NPMessage * msg);
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void SetLeaseSetUpdated ();
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// I2CP
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void HandleDataMessage (const uint8_t * buf, size_t len);
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private:
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void Run ();
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void UpdateLeaseSet ();
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void Publish ();
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void HandlePublishConfirmationTimer (const boost::system::error_code& ecode);
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void HandleDatabaseStoreMessage (const uint8_t * buf, size_t len);
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void HandleDeliveryStatusMessage (I2NPMessage * msg);
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private:
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bool m_IsRunning;
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std::thread * m_Thread;
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boost::asio::io_service * m_Service;
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boost::asio::io_service::work * m_Work;
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i2p::data::PrivateKeys m_Keys;
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uint8_t m_EncryptionPublicKey[256], m_EncryptionPrivateKey[256];
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std::map<i2p::data::IdentHash, i2p::data::LeaseSet *> m_RemoteLeaseSets;
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i2p::tunnel::TunnelPool * m_Pool;
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i2p::data::LeaseSet * m_LeaseSet;
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bool m_IsPublic;
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uint32_t m_PublishReplyToken;
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std::set<i2p::data::IdentHash> m_ExcludedFloodfills; // for publishing
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i2p::stream::StreamingDestination * m_StreamingDestination;
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i2p::datagram::DatagramDestination * m_DatagramDestination;
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boost::asio::deadline_timer * m_PublishConfirmationTimer;
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public:
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// for HTTP only
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int GetNumRemoteLeaseSets () const { return m_RemoteLeaseSets.size (); };
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};
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}
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}
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#endif
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